PCI: Add pci_find_vsec_capability() to find a specific VSEC

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Add pci_find_vsec_capability() to locate a Vendor-Specific Extended
Capability with the specified VSEC ID.

The Vendor-Specific Extended Capability (VSEC) allows one or more
proprietary capabilities defined by the vendor which aren't standard
or shared between vendors.

Signed-off-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Link: https://lore.kernel.org/r/d89506834fb11c6fa0bd5d515c0dd55b13ac6958.1613674948.git.gustavo.pimentel@synopsys.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

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Gustavo Pimentel 2021-02-18 20:03:58 +01:00 • committed by Vinod Koul

parent e0c1d53891

commit c124fd9a96

2 changed files with 31 additions and 0 deletions

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30

drivers/pci/pci.c

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1

include/linux/pci.h

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